1319059610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20427

約数の個数: 64

約数和(自身を含む): 2814566400

約数和(自身を除く): 1495506790

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 20359, 32395, 40718, 64790, 101795, 203590, 223949, 386821, 447898, 631129, 773642, 1119745, 1262258, 1934105, 2239490, 3155645, 3868210, 4255031, 6311290, 6942419, 8510062, 11991451, 13884838, 21275155, 23982902, 34712095, 42550310, 59957255, 69424190, 119914510, 131905961, 263811922, 659529805, 1319059610]

約数ペア:

[(1, 1319059610), (2, 659529805), (5, 263811922), (10, 131905961), (11, 119914510), (19, 69424190), (22, 59957255), (31, 42550310), (38, 34712095), (55, 23982902), (62, 21275155), (95, 13884838), (110, 11991451), (155, 8510062), (190, 6942419), (209, 6311290), (310, 4255031), (341, 3868210), (418, 3155645), (589, 2239490), (682, 1934105), (1045, 1262258), (1178, 1119745), (1705, 773642), (2090, 631129), (2945, 447898), (3410, 386821), (5890, 223949), (6479, 203590), (12958, 101795), (20359, 64790), (32395, 40718)]